Gas Dialog Gases (Optional)
2 - 6 Addendum to V Series Operating Instructions
2.2.4 Calibrating Gases
Calibration is required when it has been more than one (1) year from the time of the last successful
calibration or whenever the readings appear to be in error. The date of the last successful calibration
displays in the Gases Calibration dialog.
NOTE: For maximum accuracy during calibration, a10 minute warm-up time is
recommended.
1. Select the Gases digital tile.
2. Select the Calibrate tab (as shown in FIGURE 2-5).
FIGURE 2-5 Example Gas Dialog (Calibrate Tab)
3. Select the Ga
s Selection button, and then select the calibration gas type.
4. Select the Start button to begin calibrating. At the start of the calibration, the message
“Zeroing...” initially displays for each of the gas labels when the Gas Module zeros the gas
channels. After successful zeroing, the Gas Module requests the calibration gas.
The message “Fe
ed Calibration Gas” displays.
TABLE 2-2
FUNCTION DESCRIPTION SETTINGS*
Gas Selection Selects calibration gas type. Mixture, 5% CO
2
, 55% O
2
, 33% N
2
O,
2%Des
Start Starts the gases calibration /
* The factory default configuration settings are in bold.